context.h

Go to the documentation of this file.

/* context.h - Holder for global state
   Copyright (C) 2013-2024 Free Software Foundation, Inc.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */
 
#ifndef GCC_CONTEXT_H
#define GCC_CONTEXT_H
 
namespace gcc {
 
class pass_manager;
class dump_manager;
 
/* GCC's internal state can be divided into zero or more
   "parallel universe" of state; an instance of this class is one such
   context of state.  */
class context
{
public:
  context ();
  ~context ();
 
  /* The flag shows if there are symbols to be streamed for offloading.  */
  bool have_offload;
 
  /* Pass-management.  */
 
  void set_passes (pass_manager *m)
  {
    gcc_assert (!m_passes);
    m_passes = m;
  }
 
  pass_manager *get_passes () { gcc_assert (m_passes); return m_passes; }
 
  /* Handling dump files.  */
 
  dump_manager *get_dumps () {gcc_assert (m_dumps); return m_dumps; }
 
private:
  /* Pass-management.  */
  pass_manager *m_passes;
 
  /* Dump files.  */
  dump_manager *m_dumps;
 
}; // class context
 
} // namespace gcc
 
/* The global singleton context aka "g".
   (the name is chosen to be easy to type in a debugger).  */
extern gcc::context *g;
 
#endif /* ! GCC_CONTEXT_H */